Radeon R9 290X vs Radeon RX 550X mobile

When choosing between Radeon R9 290X and Radeon RX 550X mobile, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon R9 290X and Radeon RX 550X mobile.

Radeon RX 550X mobile is a Laptop Graphics Card

Note: Radeon RX 550X mobile is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon RX 550X mobile here:

Main Specs

  Radeon R9 290X Radeon RX 550X mobile
Power consumption (TDP) 250 Watt 50 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors 1 x 6-pin + 1 x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Radeon R9 290X has 400% more power consumption, than Radeon RX 550X mobile.
  • Radeon R9 290X is connected by PCIe 3.0 x16, and Radeon RX 550X mobile uses PCIe 3.0 x8 interface.
  • Radeon R9 290X and Radeon RX 550X mobile have maximum RAM of 4 GB.
  • Radeon R9 290X is used in Desktops, and Radeon RX 550X mobile - in Laptops.
  • Radeon R9 290X is build with GCN architecture, and Radeon RX 550X mobile - with Polaris.
  • Radeon R9 290X is manufactured by 28 nm process technology, and Radeon RX 550X mobile - by 14 nm process technology.
  • Memory clock speed of Radeon RX 550X mobile is 5750 MHz higher, than Radeon R9 290X.

Game benchmarks

high / 1080p 35−40 14−16
ultra / 1080p 24−27 9−10
QHD / 1440p 18−20 3−4
4K / 2160p 10−11
low / 720p 60−65 30−35
medium / 1080p 45−50 20−22
The average gaming FPS of Radeon R9 290X in Assassin's Creed Odyssey is 137% more, than Radeon RX 550X mobile.

Full Specs

  Radeon R9 290X Radeon RX 550X mobile
Architecture GCN Polaris
Code name Hawaii XT Polaris 12
Type Desktop Laptop
Release date 24 October 2013 10 January 2019
Pipelines 2816 640
Core clock speed 1176 MHz
Boost Clock 947 MHz 1287 MHz
Transistor count 6,200 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 176.0 51.48
Floating-point performance 5,632 gflops
Length 275 mm
Memory bus width 512 Bit 128 Bit
Memory clock speed 1250 MHz 7000 MHz
Memory bandwidth 320 GB/s 96 GB/s
Shared memory - -
DirectX 12 (12_0)
Shader Model 6.3 6.4
OpenGL 4.6 4.6
OpenCL 2.0 2.0
Vulkan + 1.2.131
Monero / XMR (CryptoNight) 0.76 kh/s
FreeSync + +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 623 Mh/s
Laptop size large
Eyefinity +
HD3D +
TrueAudio +
Design reference
DisplayPort support +
CrossFire +
DDMA audio +
Decred / DCR (Decred) 1.07 Gh/s
Ethereum / ETH (DaggerHashimoto) 25.75 Mh/s
Zcash / ZEC (Equihash) 350 Sol/s
AppAcceleration +
LiquidVR +
TressFX +
UVD +
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